2007 ICD-9-CM Procedure 29.0 Pharyngotomy 29.0 is a specific code that can be used to specify a procedure 29.0 contains 6 index entries View the full Volume 3 29.* hierarchy 29.0 also known as: Drainage of pharyngeal bursa 29.0 excludes: incision and drainage of retropharyngeal abscess (28.0) removal of foreign body (without incision) (98.13) Index entries containing 29.0: Aspiration branchial cleft cyst 29.0 diverticulum, pharynx 29.0 Incision (and drainage) bursa 83.03 pharynx 29.0 pharynx, pharyngeal (bursa) 29.0 space, lateral 27.0 Pharyngotomy 29.0 Removal -- see also Excision foreign body NEC -- see also Incision, by site 98.20 pharynx (intraluminal) 98.13 by pharyngotomy 29.0